Saint-Jacut
| Ve | Sa | Di | Lu | Ma | Me | Je | Ve | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direction | | | | | | | | |
| Moyenne (kn) | 12 | 14 | 22 | 20 | 15 | 19 | 30 | 10 |
| Rafales (kn) | 16 | 23 | 33 | 31 | 25 | 31 | 47 | 20 |
| Vagues | | | | | | | | |
| Direction | | | | | | | | |
| Hauteur (m) | 0.5 | 0.5 | 1.3 | 1.8 | 1.9 | 0.9 | 1.5 | 2.2 |
| Période (s) | 3 | 3 | 5 | 10 | 11 | 8 | 13 | 12 |
| Temp. | 17 | 12 | 16 | 16 | 13 | 15 | 18 | 13 |
| Nuages | 47 | 100 | 100 | 91 | 89 | 98 | 92 | 100 |
| Pluie | 1.4 | 0.5 | 0.1 | 8.6 | 0.1 | 0.4 |